Initial support for removing dynamically imported artifacts.

internal/captain/values.go

@@ -155,9 +155,9 @@ func (p *PackageValue) Set(s string) error {
 	}
 	switch {
 	case strings.Contains(s, ":"):
-		v := strings.Split(s, ":")
-		p.Namespace = strings.TrimSpace(strings.Join(v[0:len(v)-1], ":"))
-		p.Name = strings.TrimSpace(v[len(v)-1])
+		namespace, name, _ := strings.Cut(s, ":")
+		p.Namespace = strings.TrimSpace(namespace)
+		p.Name = strings.TrimSpace(name)
 	case strings.Contains(s, "/"):
 		v := strings.Split(s, "/")
 		p.Namespace = strings.TrimSpace(strings.Join(v[0:len(v)-1], "/"))

pkg/runtime/depot.go

@@ -21,6 +21,7 @@ import (
 	configMediator "github.com/ActiveState/cli/internal/mediators/config"
 	"github.com/ActiveState/cli/internal/sliceutils"
 	"github.com/ActiveState/cli/internal/smartlink"
+	"github.com/ActiveState/cli/pkg/buildplan"
 )
 
 const (
@@ -52,6 +53,11 @@ type artifactInfo struct {
 	Size           int64 `json:"size"`
 	LastAccessTime int64 `json:"lastAccessTime"`
 
+	// These fields are used by ecosystems during Add/Remove/Apply.
+	Namespace string `json:"namespace,omitempty"`
+	Name      string `json:"name,omitempty"`
+	Version   string `json:"version,omitempty"`
+
 	id strfmt.UUID // for convenience when removing stale artifacts; should NOT have json tag
 }
 
@@ -218,7 +224,7 @@ func (d *depot) DeployViaLink(id strfmt.UUID, relativeSrc, absoluteDest string)
 		Path:        absoluteDest,
 		Files:       files.RelativePaths(),
 		RelativeSrc: relativeSrc,
-	})
+	}, nil)
 	if err != nil {
 		return errs.Wrap(err, "Could not record artifact use")
 	}
@@ -275,7 +281,7 @@ func (d *depot) DeployViaCopy(id strfmt.UUID, relativeSrc, absoluteDest string)
 		Path:        absoluteDest,
 		Files:       files.RelativePaths(),
 		RelativeSrc: relativeSrc,
-	})
+	}, nil)
 	if err != nil {
 		return errs.Wrap(err, "Could not record artifact use")
 	}
@@ -286,7 +292,9 @@ func (d *depot) DeployViaCopy(id strfmt.UUID, relativeSrc, absoluteDest string)
 // Track will record an artifact deployment.
 // This is automatically called by `DeployVia*()` functions.
 // This should be called for ecosystems that handle installation of artifacts.
-func (d *depot) Track(id strfmt.UUID, deploy *deployment) error {
+// The artifact parameter is only necessary for tracking dynamically imported artifacts after being
+// added by an ecosystem.
+func (d *depot) Track(id strfmt.UUID, deploy *deployment, artifact *buildplan.Artifact) error {
 	d.mapMutex.Lock()
 	defer d.mapMutex.Unlock()
 
@@ -308,6 +316,14 @@ func (d *depot) Track(id strfmt.UUID, deploy *deployment) error {
 	}
 	d.config.Cache[id].InUse = true
 	d.config.Cache[id].LastAccessTime = time.Now().Unix()
+
+	// For dynamically imported artifacts, also include artifact metadata.
+	if artifact != nil {
+		d.config.Cache[id].Namespace = artifact.Ingredients[0].Namespace
+		d.config.Cache[id].Name = artifact.Name()
+		d.config.Cache[id].Version = artifact.Version()
+	}
+
 	return nil
 }
 
@@ -317,8 +333,8 @@ func (d *depot) Track(id strfmt.UUID, deploy *deployment) error {
 // This is automatically called by the `Undeploy()` function.
 // This should be called for ecosystems that handle uninstallation of artifacts.
 func (d *depot) Untrack(id strfmt.UUID, path string) {
-	if _, ok := d.config.Deployments[id]; ok {
-		d.config.Deployments[id] = sliceutils.Filter(d.config.Deployments[id], func(d deployment) bool { return d.Path != path })
+	if deployments, ok := d.config.Deployments[id]; ok {
+		d.config.Deployments[id] = sliceutils.Filter(deployments, func(d deployment) bool { return d.Path != path })
 	}
 }
 
@@ -445,7 +461,7 @@ func (d *depot) Save() error {
 	for id := range d.artifacts {
 		if deployments, ok := d.config.Deployments[id]; !ok || len(deployments) == 0 {
 			if _, exists := d.config.Cache[id]; !exists {
-				err := d.Track(id, nil) // create cache entry for previously used artifact
+				err := d.Track(id, nil, nil) // create cache entry for previously used artifact
 				if err != nil {
 					return errs.Wrap(err, "Could not update depot cache with previously used artifact")
 				}

pkg/runtime/ecosystem.go

@@ -9,7 +9,7 @@ type ecosystem interface {
 	Init(runtimePath string, buildplan *buildplan.BuildPlan) error
 	Namespaces() []string
 	Add(artifact *buildplan.Artifact, artifactSrcPath string) ([]string, error)
-	Remove(artifact *buildplan.Artifact) error
+	Remove(name, version string, installedFiles []string) error
 	Apply() error
 }
 
@@ -36,12 +36,10 @@ func artifactMatchesEcosystem(a *buildplan.Artifact, e ecosystem) bool {
 	return false
 }
 
-func namespacesMatchesEcosystem(namespaces []string, e ecosystem) bool {
-	for _, namespace := range e.Namespaces() {
-		for _, n := range namespaces {
-			if n == namespace {
-				return true
-			}
+func namespaceMatchesEcosystem(namespace string, e ecosystem) bool {
+	for _, n := range e.Namespaces() {
+		if n == namespace {
+			return true
 		}
 	}
 	return false
@@ -56,12 +54,11 @@ func filterEcosystemMatchingArtifact(artifact *buildplan.Artifact, ecosystems []
 	return nil
 }
 
-func filterEcosystemsMatchingNamespaces(ecosystems []ecosystem, namespaces []string) []ecosystem {
-	result := []ecosystem{}
+func filterEcosystemMatchingNamespace(ecosystems []ecosystem, namespace string) ecosystem {
 	for _, ecosystem := range ecosystems {
-		if namespacesMatchesEcosystem(namespaces, ecosystem) {
-			result = append(result, ecosystem)
+		if namespaceMatchesEcosystem(namespace, ecosystem) {
+			return ecosystem
 		}
 	}
-	return result
+	return nil
 }

pkg/runtime/ecosystem/dotnet.go

@@ -105,8 +105,17 @@ func (e *DotNet) Add(artifact *buildplan.Artifact, artifactSrcPath string) ([]st
 	return installedFiles, nil
 }
 
-func (e *DotNet) Remove(artifact *buildplan.Artifact) error {
-	return nil // TODO: CP-956
+func (e *DotNet) Remove(name, version string, installedFiles []string) (rerr error) {
+	for _, dir := range installedFiles {
+		if !fileutils.DirExists(dir) {
+			continue
+		}
+		err := os.RemoveAll(dir)
+		if err != nil {
+			rerr = errs.Pack(rerr, errs.Wrap(err, "Unable to remove directory for '%s': %s", name, dir))
+		}
+	}
+	return rerr
 }
 
 func (e *DotNet) Apply() error {

pkg/runtime/ecosystem/golang.go

@@ -10,15 +10,17 @@ import (
 
 	"github.com/ActiveState/cli/internal/errs"
 	"github.com/ActiveState/cli/internal/fileutils"
+	"github.com/ActiveState/cli/internal/sliceutils"
 	"github.com/ActiveState/cli/internal/smartlink"
 	"github.com/ActiveState/cli/internal/unarchiver"
 	"github.com/ActiveState/cli/pkg/buildplan"
 )
 
 type Golang struct {
-	runtimeDir          string
-	proxyDir            string
-	addedModuleVersions map[string][]string
+	runtimeDir            string
+	proxyDir              string
+	addedModuleVersions   map[string][]string
+	removedModuleVersions map[string][]string
 }
 
 func (e *Golang) Init(runtimePath string, buildplan *buildplan.BuildPlan) error {
@@ -29,6 +31,7 @@ func (e *Golang) Init(runtimePath string, buildplan *buildplan.BuildPlan) error
 		return errs.Wrap(err, "Unable to create Go proxy directory")
 	}
 	e.addedModuleVersions = make(map[string][]string)
+	e.removedModuleVersions = make(map[string][]string)
 	return nil
 }
 
@@ -135,8 +138,28 @@ func (e *Golang) Add(artifact *buildplan.Artifact, artifactSrcPath string) (_ []
 	return installedFiles, nil
 }
 
-func (e *Golang) Remove(artifact *buildplan.Artifact) error {
-	return nil // TODO: CP-956
+// Remove a module's .mod and .zip files from the filesystem proxy.
+func (e *Golang) Remove(name, version string, installedFiles []string) (rerr error) {
+	for _, proxyDir := range installedFiles {
+		modFile := filepath.Join(proxyDir, "@v", version+".mod")
+		if fileutils.TargetExists(modFile) {
+			err := os.Remove(modFile)
+			if err != nil {
+				rerr = errs.Pack(rerr, errs.Wrap(err, "Unable to remove mod file for '%s': %s", name, modFile))
+			}
+		}
+
+		zipFile := filepath.Join(proxyDir, "@v", version+".zip")
+		if fileutils.TargetExists(zipFile) {
+			err := os.Remove(zipFile)
+			if err != nil {
+				rerr = errs.Pack(rerr, errs.Wrap(err, "Unable to remove zip file for '%s': %s", name, zipFile))
+			}
+		}
+
+		e.removedModuleVersions[name] = append(e.removedModuleVersions[name], version)
+	}
+	return rerr
 }
 
 // Create/update each added module's version list file.
@@ -165,5 +188,34 @@ func (e *Golang) Apply() error {
 			return errs.Wrap(err, "Unable to write %s", listFile)
 		}
 	}
+
+	for name, versions := range e.removedModuleVersions {
+		listFile := filepath.Join(e.runtimeDir, e.proxyDir, name, "@v", "list")
+		if !fileutils.FileExists(listFile) {
+			continue
+		}
+
+		// Read known versions and remove the ones being removed.
+		contents, err := fileutils.ReadFile(listFile)
+		if err != nil {
+			return errs.Wrap(err, "Unable to read %s", listFile)
+		}
+		knownVersions := strings.Split(string(contents), "\n")
+		knownVersions = sliceutils.Filter(knownVersions, func(version string) bool {
+			for _, v := range versions {
+				if v == version {
+					return false
+				}
+			}
+			return true
+		})
+
+		// Write the remaining versions.
+		err = fileutils.WriteFile(listFile, []byte(strings.Join(knownVersions, "\n")))
+		if err != nil {
+			return errs.Wrap(err, "Unable to write %s", listFile)
+		}
+	}
+
 	return nil
 }

pkg/runtime/ecosystem/java.go

@@ -2,6 +2,7 @@ package ecosystem
 
 import (
 	"encoding/json"
+	"os"
 	"path/filepath"
 	"strings"
 
@@ -59,8 +60,17 @@ func (e *Java) Add(artifact *buildplan.Artifact, artifactSrcPath string) ([]stri
 	return installedFiles, nil
 }
 
-func (e *Java) Remove(artifact *buildplan.Artifact) error {
-	return nil // TODO: CP-956
+func (e *Java) Remove(name, version string, installedFiles []string) (rerr error) {
+	for _, file := range installedFiles {
+		if !fileutils.TargetExists(file) {
+			continue
+		}
+		err := os.Remove(file)
+		if err != nil {
+			rerr = errs.Pack(rerr, errs.Wrap(err, "Unable to remove installed file for '%s': %s", name, file))
+		}
+	}
+	return rerr
 }
 
 func (e *Java) Apply() error {

pkg/runtime/ecosystem/javascript.go

@@ -16,13 +16,14 @@ import (
 const nodeModulesDir = "usr/lib/node_modules"
 
 type JavaScript struct {
-	runtimePath string
-	packages    []string
+	runtimePath       string
+	installPackages   []string
+	uninstallPackages []string
 }
 
 func (e *JavaScript) Init(runtimePath string, buildplan *buildplan.BuildPlan) error {
 	e.runtimePath = runtimePath
-	e.packages = []string{}
+	e.installPackages = []string{}
 	return nil
 }
 
@@ -56,33 +57,48 @@ func (e *JavaScript) Add(artifact *buildplan.Artifact, artifactSrcPath string) (
 				packageName = file.Name()[:i]
 			}
 		}
-		e.packages = append(e.packages, file.AbsolutePath())
+		e.installPackages = append(e.installPackages, file.AbsolutePath())
 	}
 	installedDir := filepath.Join(nodeModulesDir, packageName) // Apply() will install here
 	return []string{installedDir}, nil
 }
 
-func (e *JavaScript) Remove(artifact *buildplan.Artifact) error {
-	return nil // TODO: CP-956
+func (e *JavaScript) Remove(name, version string, installedFiles []string) error {
+	e.uninstallPackages = append(e.uninstallPackages, name)
+	return nil
 }
 
 func (e *JavaScript) Apply() error {
-	if len(e.packages) == 0 {
+	if len(e.installPackages) == 0 && len(e.uninstallPackages) == 0 {
 		return nil // nothing to do
 	}
 
 	binDir := filepath.Join(e.runtimePath, "usr", "bin")
-	args := []string{"install", "-g", "--offline"} // do not install to current directory
-	for _, arg := range e.packages {
-		args = append(args, arg)
+	installArgs := []string{"install", "-g", "--offline"} // do not install to current directory
+	for _, arg := range e.installPackages {
+		installArgs = append(installArgs, arg)
+	}
+	uninstallArgs := []string{"uninstall", "-g", "--no-save"} // do not remove from current directory
+	for _, arg := range e.uninstallPackages {
+		uninstallArgs = append(uninstallArgs, arg)
 	}
 	env := []string{
 		fmt.Sprintf("PATH=%s%s%s", binDir, string(os.PathListSeparator), os.Getenv("PATH")),
 		fmt.Sprintf("NPM_CONFIG_PREFIX=%s", filepath.Join(e.runtimePath, "usr")),
 	}
-	_, stderr, err := osutils.ExecSimple(filepath.Join(binDir, "npm"), args, env)
-	if err != nil {
-		return errs.Wrap(err, "Error running npm: %s", stderr)
+
+	if len(e.installPackages) > 0 {
+		_, stderr, err := osutils.ExecSimple(filepath.Join(binDir, "npm"), installArgs, env)
+		if err != nil {
+			return errs.Wrap(err, "Error running npm install: %s", stderr)
+		}
+	}
+
+	if len(e.uninstallPackages) > 0 {
+		_, stderr, err := osutils.ExecSimple(filepath.Join(binDir, "npm"), uninstallArgs, env)
+		if err != nil {
+			return errs.Wrap(err, "Error running npm uninstall: %s", stderr)
+		}
 	}
 	return nil
 }

pkg/runtime/ecosystem/rust.go

@@ -92,8 +92,17 @@ func (e *Rust) Add(artifact *buildplan.Artifact, artifactSrcPath string) ([]stri
 	return installedFiles, nil
 }
 
-func (e *Rust) Remove(artifact *buildplan.Artifact) error {
-	return nil // TODO: CP-956
+func (e *Rust) Remove(name, version string, installedFiles []string) (rerr error) {
+	for _, dir := range installedFiles {
+		if !fileutils.DirExists(dir) {
+			continue
+		}
+		err := os.RemoveAll(dir)
+		if err != nil {
+			rerr = errs.Pack(rerr, errs.Wrap(err, "Unable to remove directory for '%s': %s", name, dir))
+		}
+	}
+	return rerr
 }
 
 // configFileContents replaces the crates.io source with our vendored crates.